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//========= Copyright � Valve Corporation, All rights reserved. ============//
#ifndef WEAPONDECAL_HELPER_H
#define WEAPONDECAL_HELPER_H
#ifdef _WIN32
#pragma once
#endif
#include <string.h>
//-----------------------------------------------------------------------------
// Forward declarations
//-----------------------------------------------------------------------------
class CBaseVSShader;class IMaterialVar;class IShaderDynamicAPI;class IShaderShadow;
//-----------------------------------------------------------------------------
// Struct to hold shader param indices
//-----------------------------------------------------------------------------
struct WeaponDecalVars_t{ WeaponDecalVars_t() { memset( this, 0xFF, sizeof( WeaponDecalVars_t ) ); }
int m_nBaseTexture; int m_nBaseTextureTransform; int m_nAOTexture; int m_nNormalMap; int m_nWearProgress; int m_nWearRemapMin; int m_nWearRemapMid; int m_nWearRemapMax; int m_nWearWidthMin; int m_nWearWidthMax; int m_nUnWearStrength; int m_nExpTexture; int m_nHologramSpectrum; int m_nHologramMask; int m_nGrungeTexture; int m_nWearTexture; int m_nAnisoDirTexture; int m_nPhong; int m_nPhongExponent; int m_nPhongFresnelRanges; int m_nPhongAlbedoTint; int m_nPhongBoost; int m_nPhongAlbedoBoost; int m_nEnvmapTexture; int m_nEnvmapTint; int m_nDecalStyle; int m_nColorTint; int m_nColorTint2; int m_nColorTint3; int m_nColorTint4; int m_nAlpha; //int m_nPatternTextureTransform;
int m_nPatternRotation; int m_nPatternScale; int m_nMirrorHorizontal; int m_nThirdPerson; int m_nHighlight; int m_nHighlightCycle; int m_nPeel; int m_nWearBias; int m_nAlphaMask; //int m_nFastWearThreshold;
int m_nGrungeScale; int m_nDesatBaseTint;};
// default shader param values
static const float kDefaultWearProgress = 0.0f;static const float kDefaultWearRemapMin = 0.8f;static const float kDefaultWearRemapMid = 0.75f;static const float kDefaultWearRemapMax = 1.0f;static const float kDefaultWearWidthMin = 0.06f;static const float kDefaultWearWidthMax = 0.12f;static const float kDefaultUnWearStrength = 0.2f;static const int kDefaultPhong = 0;static const int kDefaultPhongExponent = 4;static const float kDefaultPhongFresnelRanges[3] = { 1.0f, 1.0f, 1.0f };static const float kDefaultPhongAlbedoTint = 0.0f;static const float kDefaultPhongBoost = 1.0f;static const float kDefaultPhongAlbedoBoost = 1.0f;static const float kDefaultEnvmapTint[3] = { 1.0f, 1.0f, 1.0f };static const int kDefaultDecalStyle = 1;static const float kDefaultColorTint[3] = { 255.0f, 255.0f, 255.0f };static const float kDefaultColorTint2[3] = { 0.0f, 0.0f, 0.0f };static const float kDefaultColorTint3[3] = { 0.0f, 0.0f, 0.0f };static const float kDefaultColorTint4[3] = { 0.0f, 0.0f, 0.0f };static const int kDefaultAlpha = 1;static const float kDefaultPatternRotation = 0.0f;static const float kDefaultPatternScale = 1.0f;static const int kDefaultMirrorHorizontal = 0;static const int kDefaultThirdPerson = 0;static const char *kDefaultBaseTexture = "models/weapons/customization/stickers/default/sticker_default";static const char *kDefaultAOTexture = "models/weapons/customization/stickers/default/ao_default";static const char *kDefaultGrungeTexture = "models/weapons/customization/shared/sticker_paper";static const char *kDefaultWearTexture = "models/weapons/customization/shared/paint_wear";static const float kDefaultHighlight = 0.0f;static const float kDefaultHighlightCycle = 0.0f;static const float kDefaultPeel = 0.0f;static const float kDefaultWearBias = 0.0f;static const int kDefaultAlphaMask = 0;//static const float kDefaultFastWearThreshold = 0.0f;
static const float kDefaultGrungeScale = 2.0f;static const float kDefaultDesatBaseTint = 0.0f;
void InitParamsWeaponDecal( CBaseVSShader *pShader, IMaterialVar** params, const char *pMaterialName, WeaponDecalVars_t &info );
void InitWeaponDecal( CBaseVSShader *pShader, IMaterialVar** params, WeaponDecalVars_t &info );
void DrawWeaponDecal( CBaseVSShader *pShader, IMaterialVar** params, IShaderDynamicAPI *pShaderAPI, IShaderShadow* pShaderShadow, WeaponDecalVars_t &info, VertexCompressionType_t vertexCompression, CBasePerMaterialContextData **pContextDataPtr );
#endif // WEAPONDECAL_HELPER_H
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